Copper–oxygen complexes revisited: structures, spectroscopy, and reactivity

CE Elwell, NL Gagnon, BD Neisen, D Dhar… - Chemical …, 2017 - ACS Publications
A longstanding research goal has been to understand the nature and role of copper–oxygen
intermediates within copper-containing enzymes and abiological catalysts. Synthetic …

Coinage metal catalyzed C− H bond functionalization of hydrocarbons

MM Díaz-Requejo, PJ Perez - Chemical reviews, 2008 - ACS Publications
The usually employed term of Holy Grail in the search of efficient methods that convert
readily available sources such as hydrocarbons into value added products is yet completely …

Synthesis of a copper-supported triplet nitrene complex pertinent to copper-catalyzed amination

KM Carsch, IM DiMucci, DA Iovan, A Li, SL Zheng… - Science, 2019 - science.org
Terminal copper-nitrenoid complexes have inspired interest in their fundamental bonding
structures as well as their putative intermediacy in catalytic nitrene-transfer reactions. Here …

On the non-innocence of “Nacnacs”: ligand-based reactivity in β-diketiminate supported coordination compounds

C Camp, J Arnold - Dalton Transactions, 2016 - pubs.rsc.org
While β-diketiminate (BDI or 'nacnac') ligands have been widely adopted to stabilize a wide
range of metal ions in multiple oxidation states and coordination numbers, in several …

Characterization of Iron-Imido Species Relevant for N-Group Transfer Chemistry

DA Iovan, TA Betley - Journal of the American Chemical Society, 2016 - ACS Publications
A sterically accessible tert-butyl-substituted dipyrrinato di-iron (II) complex [(t BuL) FeCl] 2
possessing two bridging chloride atoms was synthesized from the previously reported …

The chemistry of univalent metal β-diketiminates

YC Tsai - Coordination Chemistry Reviews, 2012 - Elsevier
The easily electronically and sterically tunable β-diketiminates are widely used auxiliary
ligands for the creation of a wide range of metal complexes with various oxidation states in …

Mononuclear Cu–O2 Complexes: Geometries, Spectroscopic Properties, Electronic Structures, and Reactivity

CJ Cramer, WB Tolman - Accounts of chemical research, 2007 - ACS Publications
Using interwoven experimental and theoretical methods, detailed studies of several
structurally defined 1: 1 Cu–O2 complexes have provided important fundamental chemical …

Dioxygen Activation at a Single Copper Site:  Structure, Bonding, and Mechanism of Formation of 1:1 Cu−O2 Adducts

NW Aboelella, SV Kryatov, BF Gherman… - Journal of the …, 2004 - ACS Publications
To evaluate the fundamental process of O2 activation at a single copper site that occurs in
biological and catalytic systems, a detailed study of O2 binding to Cu (I) complexes of β …

Discrete bridging and terminal copper carbenes in copper-catalyzed cyclopropanation

X Dai, TH Warren - Journal of the American Chemical Society, 2004 - ACS Publications
The Cu (I) β-diketiminate [Me2NN] Cu (η2-ethylene)(2) catalyzes the cyclopropanation of
styrene with N2CPh2 to give 1, 1, 2-triphenylcyclopropane in 67% yield. Addition of N2CPh2 …

Toluene and Ethylbenzene Aliphatic C− H Bond Oxidations Initiated by a Dicopper (II)-μ-1, 2-Peroxo Complex

HR Lucas, L Li, AAN Sarjeant, MA Vance… - Journal of the …, 2009 - ACS Publications
With an anisole-containing polypyridylamine potential tetradentate ligand OL, a μ-1, 2-
peroxo-dicopper (II) complex [{OLCuII} 2 (O22−)] 2+ forms from the reaction of the …